201831448

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 490291200

約数和(自身を除く): 288459752

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 59, 74, 91, 104, 118, 127, 148, 182, 236, 254, 259, 296, 364, 413, 472, 481, 508, 518, 728, 767, 826, 889, 962, 1016, 1036, 1534, 1651, 1652, 1778, 1924, 2072, 2183, 3068, 3302, 3304, 3367, 3556, 3848, 4366, 4699, 5369, 6136, 6604, 6734, 7112, 7493, 8732, 9398, 10738, 11557, 13208, 13468, 14986, 15281, 17464, 18796, 21476, 23114, 26936, 28379, 29972, 30562, 32893, 37592, 42952, 46228, 52451, 56758, 59944, 61087, 61124, 65786, 92456, 97409, 104902, 113516, 122174, 122248, 131572, 194818, 198653, 209804, 227032, 244348, 263144, 277241, 389636, 397306, 419608, 427609, 488696, 554482, 681863, 779272, 794612, 855218, 1108964, 1363726, 1589224, 1710436, 1940687, 2217928, 2727452, 3420872, 3604133, 3881374, 5454904, 7208266, 7762748, 14416532, 15525496, 25228931, 28833064, 50457862, 100915724, 201831448]

約数ペア:

[(1, 201831448), (2, 100915724), (4, 50457862), (7, 28833064), (8, 25228931), (13, 15525496), (14, 14416532), (26, 7762748), (28, 7208266), (37, 5454904), (52, 3881374), (56, 3604133), (59, 3420872), (74, 2727452), (91, 2217928), (104, 1940687), (118, 1710436), (127, 1589224), (148, 1363726), (182, 1108964), (236, 855218), (254, 794612), (259, 779272), (296, 681863), (364, 554482), (413, 488696), (472, 427609), (481, 419608), (508, 397306), (518, 389636), (728, 277241), (767, 263144), (826, 244348), (889, 227032), (962, 209804), (1016, 198653), (1036, 194818), (1534, 131572), (1651, 122248), (1652, 122174), (1778, 113516), (1924, 104902), (2072, 97409), (2183, 92456), (3068, 65786), (3302, 61124), (3304, 61087), (3367, 59944), (3556, 56758), (3848, 52451), (4366, 46228), (4699, 42952), (5369, 37592), (6136, 32893), (6604, 30562), (6734, 29972), (7112, 28379), (7493, 26936), (8732, 23114), (9398, 21476), (10738, 18796), (11557, 17464), (13208, 15281), (13468, 14986)]